SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

teffri.fr

SSL/TLS Certificate

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SSL/TLS Certificate for teffri.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
teffri.fr
Valid from
Jun 1, 2026
Valid until
Aug 30, 2026 (40 days remaining)
Public key
EC 256-bit
Serial
06BDEA17E4D62DF54E72FCE6CB3158788892
SHA-256 fingerprint
87:4F:5C:77:A8:8A:C8:BB:F7:7C:EA:52:D3:6C:57:09:EB:78:B5:A1:98:4F:C2:F3:A2:5E:50:B7:B2:5D:3B:DF
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
teffri.fr

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.